To be honest I'm not really good at introduching myself but hey my name is Takehayakagami and I'm still kinda new around here so yeah I try to make own fanfiction crossover story. before I begin I was wondering to make a crossover story between neptunia and blazblue. what if both neptunia and blazblue was in the same universe and same dimension. what if arfoire been replace by Hazama/Terumi due her and ASIC been defeat in the MK2 as the main antagonist on this story and what kinda possibility will it have on this dimension? Let's find it out on this story!


Prologue

After the incident terror of Rei in both Hyperdimension and Ultradimension. Neptune and her three CPU friend from hyperdimension with CPU Candidates Enjoying their time on Ultradimension.

Neptune keep continue playing with the Planeptune CPU of Ultradimension, Plutia as always. until she want show something for Neptune and the thing that Plutia show to Neptune it was nothing of the large number of doll that has same look from all CPU and CPU Candidates from Hyperdimension until the CPU from Ultradimension. Neptune who have being struggle try to get out from the bunch of the doll, Plutia saying that she was so happy to have more friend from both her dimension and Hyperdimension.

after the both CPU and CPU Candidates from Hyperdimension already having fun on the Ultradimension they decide to go back to their dimension. but, before they going home plutia try to calling neptune before she reach to the portal

"here, take it as a gift for being my good friend neptune" she offered the planeptune CPU of Hyperdimension with a doll that reflence plutia herself and a doll who reflence as peashy as well

"cool! thank's for the give pururut! I hope one day we can meet again!"

"yes, yes we are I'll be waiting for you to come and play with me on this dimension!"

neptune right feet reach the portal but before she enter she have one that has to tell to plutia "tell p-ko that we will meet again!"

"I will tell her and she must be waiting for you to come back and play with her as well!"

"alright then! bye plutia! see you on other day!" neptune start to jump to the portal and now portal that lead Hyperdimension to Ultradimension is now gone. the CPU and CPU Candidates begin their daily life on their dimension


Planeptune Basilicom

"yeah score one for me! as expect of myself!" Neptune rise up her right arm while her left arm grabbing a console game controller with a smile joy look on her face and laying on the top of big red soft pillow.

"alright! time for the new challanger!" she start holding the controller with her two arms and focus to the TV screen keep putting a smile on her face with a passion on her heart

"sis, your pudding is ready" a long purple hair girl that seem to be more older than neptune wearing a white sailor uniform with purple stripes is holding a small plate with a pudding in the middle of it. she put the pudding beside neptune who still playing a video game.

"thank's nep-junior!" she press a pause buttons on the middle button of the controller and grab the plate with her left arm and grab a spoon with her left arm "itadakimasu!" she start to take piece of the pudding by slice it using the spoon and put inside of her mouth "hmmm... as expect of my little sister! her pudding always to be the best pudding I ever taste!"

"ohh...sis you don't need to praising me I'm doing this because I care for my big sister" the long purple hair girl give neptune a smile of the proud with her right hand touching her own chest "anyway...sis did you still keep the doll that plutia give to you?"

"yeap-yeap-yeap! it's in my room how could I not accept her gift! talking about plutia I hope we can see her again in other day"

"me too sis I hope we can see her again. she is actually a friendly girl that if she still in her normal state" she give a sweat smile thinking something about plutia HDD form

"still wasting your time by doing something useless ?" a blonded hair girl that look like a fairy with small size body. sitting on the book while flying making a scary smile on her face with her right eyebrow moving up and down

both neptune and her little sister, nepgear notices the voice from their right.

"oh...oh that doesn't sound so good isn't it?" neptune try to pretend to not to see something worst that will happaned to her

"yes it is I thought you suppose to go outside and help out our citizen not playing a video game and eating your pudding!" the fairy girl, histoire begin to snap neptune loudly "and you ! you should not keep yourself to indulge your big sister!"

"eep!.. I-I'm sorry histoire but as her little sister I have to take care my big sister event obey her request as well" say nepgear who can't help herself with sweating smile and scratch her right cheeks

histoire begin to sight annoyed "it can't be help then" she start to give a serious expression to both CPU and CPU Candidates " and I have a serious discussion that I have to tell to you"

"I know-I know what do you mean histoire it's about the reduction of our share right? don't worry me and nepgear will take care all the problem!" the short purple hair girl give a smile with confidence

"yes, you can count on us histoire" say nepgear supporting neptune

"it almost correct but no, it's not about the share energy or the problem on gamidustri" histoire begin to close her eye

"ehh? so what is it about then if it's not about share or the monster who treat the gamidustri citizen" neptune begin to curious with histoire saying

histoire begin to open her eye "it's about a call from the outside of gamidustri"

"you mean there is someone who need our help from other place?" nepgear feel confuse with the word which just come out from histoire mouth

histoire nods after hearing nepgear word "yes, precisely I'll give you more details on my room follow me"

5 second later

neptune, nepgear and histoire now stand inside of the room full of glowing digital abstract. both neptune and nepgear doing tiedy sit and ready to listen histoire conversation.

"so...histoire who is this 'caller' we're talking about? is he or she was citizen from 'sorry this place is undiscovered yet'"

"not quite neptune he is not a citizen. he was from departement intelligent" she touch her chin while thinking

"an intelligent? when you get call from him histoire?" nepgear replied with serious expression

"I receive his call when you all enjoying your time at Ultradimension it appear he need help of you two"

neptune begin gasp after hearing histoire word "I can smell a new adventure has come upon us! all hands rise the sail! and roll out!"

"but sis before we go" nepgear begin to ask question " histoire can we get information about him? like his name"

"his name is hazama and that all he give to me"

"pfffftttt...only a name? that lame how we suppose to know about this hazama guy" neptune reply with a dissapointed expression

"he said he will give you two more detail about him if you meet him in the location that he already said to me"

"annnnnndddddddd... what the location he said to you histy?" neptune replied with small tone voice

"Hierarchical City, Kagutsuchi" histoire start to showing a big hologram map to CPU and CPU Candidates

"eeeppp!... that was a long way from Gamidustri!" nepgear replied with a derp expression "how we can reach to that place without lower our energy"

"nep-junoir is right there must another way! I don't want to fly passing a sea! what happaned if we grow tired and end up as a monster sea dinner!" neptune replied with the same expression as nepgear

"don't worry I already prepared a transportasion that bring you to there tomorrow"

both neptune and nepgear sight relief after hearing histoire word

"so only me and nep-junior will heading to that place? how about if and compa? are they going to accompany us?" neptune replied with hoping those two will follow both her and nepgear for the long journey

"unfortunately if having an issue business with the guild and compa still continue her doctor training beside this is a hazama request for only bring you two for this task"

"that not a problem for me and big sis so long we can handle and protect ourself!" nepgear replied with confidence

"as expect of my lovely little sister! alright we accept this challanger tell this hazama person that he don't need to worry about the problem on his mind!" neptune replied with making her right hand as fist with a high spirit and high confidence

''very well I shall make the preparation for tomorrow and becareful when you arrive in there who know the people in there is far difrrent on Gamidustri people" histore replyed like she feel trust to neptune and nepgear "for now you two have to make a preparation for tomorrow as well"

"RIGHT!" both CPU and CPU candidates reply the oracle with a joy


Unknown Flying Ship

"it seems the CPU and CPU candidates from planeptune has accept my over" a black figure who like person wearing a fedora hat sitting on the workbench with a windows which reflect a sun light behind him putting his chin on the top of his two hand "this could be an interesting party I ever make" suddenly the two golden snake eye appared on the mysterious black figure face


Moonlight Castle

a blonde twintail hair girl in black dress with red ribbon bow tiers and red bat cross a around her dress sitting on the table fill of the cake and cup of tea was starting on the petals of the rose floating on top of water tea

"is something matter princess?" a silver pony tail old man wearing buttler uniform try asking the blonde twintail girl "did the taste less sweat?"

"no, it's not about that Valkenhayn"

"then, what is it princess? you suddenly stop grabbing your cup of tea" a big black cat with red eye asking her as well

suddenly the blonde twintail girl smile by herself "it seems we get ourself a visitor from another land"

"a visitor? from another land? do you mean the place so called Gamidustri" valkenhayn replied with serious expresaion and a little suprise

"yes, it appear this girl will join on our stage" the blonde hair begin to drink the tea with petals of rose floating inside the cup

"but, princess why are this children have to come to this land? do you think there is a connection with him?" valkenhayn replied to her with curious stare

"I'm not sure if that snake want to make this children involve on this event" the blonde twintails girl begin to put her cup to the table and stand up from the chair "Valkenhayn, I'm going to take a walk to outside I will eat that cake for later and thank's for the tea"

"as you wish princess I will keep your cake until you come back and it's always an honor to serve you" valkenhayn bow gentle with an honor and begin to tidy up the table

"Gii, Nago come we have a work to do"

"where are we going princess" the flying red bat replied to the blonded twintail girl

"I think it's time for us to welcome our little visitor"

"oh! I like to welcome a new visitor let us go princess!" the black cat turn himself into umbrella and let the blonde twintail girl grab him

"now, what another 'possibilty' will you give to us? goddest of gamidustri" the blonde twintails girl give a sweat smile before she teleport herself with her 2 minion like as quick as lightning


1 days later

Gamidustri Port

the CPU and CPU candidates is searching a ships that has been order by the oracle. unfortunately, the port has a full ship with more people around the port as well

"jeez... there is so many ship around here! histoire didn't give us an information which one that will bring us to Kagutsuchi!" Neptune Replied with upset expression

"c-calm down big sis we have to keep searching it I knew we can found it!" Nepgear Replied her big sis with doubt

"but, we already in here for two hours and there is no ship that will taking us to our destination!"

while the CPU and CPU Candidates busy for searching the right ship a man in white captain uniform was waving his hand to the CPU Candidates

Nepgear the only one who notices the man waving to her telling Neptune that she found someone "Big sis! I think there is someone trying to calling us"

"hey! over here! do you need a lift? are you the girl that been talking by the oracle?"

"yes it is!" Neptune begin to answer Captain word with yelling joy "are you the one who will taking us to our destination?!"

"yes, I am! your oracle has her word on me! come I'll show you the ship!"

10 second later

"here we are and this your ship girls!" the captain begin to showing CPU and CPU Candidates a big royal transport ship having two engine wings in the middle body of ships

"woooooowww! that was a big water bird you have mr!"

"I wonder how that wings work on the water" Nepgear start to thinking herself

"you going to find out soon enought young lady now get yourself inside the ship and we begin depart to the destination!" the captain to get inside the ship and heading to the controll room

Neptune and Nepgear was sitting on bench near the windows inside visitor room

"not event the ship look royal but the room feel comfortable!" Neptune begin yawns sleepy "I think I have to take a sleep...tell me if we already in there" she begin laying on the bench

"b-big sis! you can't laying on that bench whatever you want! this is a public ships!" Nepgear replied with derp suprise expression

"Nep-junior please don't start to be like histoire you have to understand your big sis condition" Neptune replied with lazy expression

"attention ladies and gentleman your captain speaking here the ships will begin to depart at any second! take a sit and enjoy our flying"

"our flying?" both Neptune and Nepgear replied with confused

when the captain begin to operate the engine of the ship suddenly the ship slowly floating on air almost untouch by the water and make everything around the ship shaking

"Nepu! what's going on in here?! an earthquake?!" Neptune begin to jump from the bench with suprise expression

"I think it's not an earthquake big sis I think the ship begin to shaking!"

now the ship totaly floating on the air and wing of ship begin to active somekind of yellow barrier. the ship begin to depart to the destination

"it...it's flying?! my goodnesss what technology is this?! this is far beyond of my enginers knowledge!" Nepgear begin to impress by herself by looking a scene outside of the ships

"oh-oh look's like the interest of my little sis begin show up" Neptune slowly scratch her own cheeks with smile and doubt

"ladies and gentleman this is your captain speaking our trip to the destiny will be taking over 1 days so enjoy yourself on the ship and we have a facilities that make you keep entertain in here"

Neptune begin to open guide book of the ship and see something that make her interested "hey-hey nep-junoir it said they had a restaurant! lI want to know if they had a pudding on the menu"

"that sounds not bad at all big sis since we're in this ship why we not try to explore around this ships?"

"right! the captain of this ship said we have one day to reach of our destination and ofcourse we have to enjoy everything on this ship too!"

Neptune and Nepgear has decide to begin to walk outside of visitor room and explore any facilites on the ships until the sun sink from the light change it role to the moon


Bed Room

Neptune and Nepgear laying on the big bed specific for two people with large scale and full of room facilities

"this is the best day ever don't you think Nep-junior?"

"yes it is we're inside of the flying ship with full of fun. I think I'm in love with this ships" Nepgear replied with a conformtable smile

"you know you almost sounds like you wanna take a date with this ship or else"

"ofcourse not beside I'm curious how they menage to make a ships like this" nepgear begin to take a breath and looking at the lamp "big sis, do you think everyone on Gamidustri will missing us?"

"ofcourse they are! that included the lonely tsundere and the best girl, Noire! I bet she can't sleep tonight and thinking about my safety on this quest!"


Lastation Basilicom

a black twintail hair girl wearing a fancy dress was doing her paperwork on her workbench suddenly she feel something unconformtable "weird I feel someone mention about me" she begin look around with serious expression "hmm... oh well must be my imagination" she continue to do her paperwork with focusing herself to the paper


Back To The Bed Room

Neptune and Nepgear still having a conversation while laying on the bed

"Big sis do you have a thinking as me?"

"about what nep-junior" neptune replied with looking nepgear eye

"about that guy, Hazama what do you think he look's like? and what is the reason he give a quest to us?"

"I'm still have no idea about him or why is he calling histoire? I guess we would find it out once we're in there" Neptune replied with smile expression and doubt

"you right I think it's the best to find out with a meeting" Nepgear replied with agreetmen of Neptune

"I know right" Neptune begin to make a yelling tone "I think it's already late I need an energy for tomorrow"

"same here... let's give our best for tomorrow and try not to disappointed him"

"Right..." Neptune laying her head on the top of the soft pillow

Nepgear begin to switch off the lamb and laying her head on the pillow as well and starting to the Neptune

"Good Night Nep-Junior"

"Good Night Big sis"

both CPU and CPU Candidates begin to sleep while the ship still flying to the destination and surrounded by a cloud and the moon


that it for the prologue! if you do like my prologue I will start the chapter 1! so as you can see Neptune and Nepgear getting a new quest on the kagutsuchi. but, before they begin their quest they have to meet this hazama guy the one who call histoire while the CPU and CPU Candidates enjoying their time on Ultradimension. a blonde twintails girl begin to sense a new "possibility" that may begin to influence on the future. what a new experience will they get on kagutsuchi? and will they menage to find this hazama guy? stay tuned for the next chapter and thank you for reading!